From a23197980e40d4d9414bcfaf59005a1dc2a89251 Mon Sep 17 00:00:00 2001 From: sreejith Date: Wed, 29 Mar 2017 01:15:02 -0400 Subject: Added vpp intial source code from master branch 17.01.1 Change-Id: I81bdace6f330825a1746a853766779dfb24765fd Signed-off-by: sreejith --- ...rash-in-igb_uio-driver-when-the-device-is.patch | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 vpp/dpdk/dpdk-16.07_patches/0007-UIO-Fix-a-crash-in-igb_uio-driver-when-the-device-is.patch (limited to 'vpp/dpdk/dpdk-16.07_patches/0007-UIO-Fix-a-crash-in-igb_uio-driver-when-the-device-is.patch') diff --git a/vpp/dpdk/dpdk-16.07_patches/0007-UIO-Fix-a-crash-in-igb_uio-driver-when-the-device-is.patch b/vpp/dpdk/dpdk-16.07_patches/0007-UIO-Fix-a-crash-in-igb_uio-driver-when-the-device-is.patch new file mode 100644 index 00000000..07e1c9c8 --- /dev/null +++ b/vpp/dpdk/dpdk-16.07_patches/0007-UIO-Fix-a-crash-in-igb_uio-driver-when-the-device-is.patch @@ -0,0 +1,38 @@ +From 95c2d549d8d123aac37a372580122f1b043c6165 Mon Sep 17 00:00:00 2001 +From: Ray Kinsella +Date: Wed, 10 Aug 2016 11:59:07 +0100 +Subject: [PATCH] UIO: Fix a crash in igb_uio driver when the device is + removed. + +This crash happens because the device still has MSI configured, +the fix is to free the IRQ. + +Signed-off-by: Todd Foggoa (tfoggoa) +Signed-off-by: Ray Kinsella +--- + lib/librte_eal/linuxapp/igb_uio/igb_uio.c | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c +index df41e45..69873e7 100644 +--- a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c ++++ b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c +@@ -442,8 +442,15 @@ static void + igbuio_pci_remove(struct pci_dev *dev) + { + struct rte_uio_pci_dev *udev = pci_get_drvdata(dev); ++ struct uio_info *info = pci_get_drvdata(dev); + + sysfs_remove_group(&dev->dev.kobj, &dev_attr_grp); ++ ++ if (info->irq && (info->irq != UIO_IRQ_CUSTOM)){ ++ free_irq(info->irq, info->uio_dev); ++ info->irq = UIO_IRQ_NONE; ++ } ++ + uio_unregister_device(&udev->info); + igbuio_pci_release_iomem(&udev->info); + if (udev->mode == RTE_INTR_MODE_MSIX) +-- +1.9.1 + -- cgit 1.2.3-korg